small medium large xlarge

The latest version of the book is B5.0, released 6 days ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

If you've found a new error, please submit it.

  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B4.0 (09-Nov-17)
PDF page: p20.6

Building Programs with Functions
Using Values Explicitly
misspelled? repetead--Lewis Bogan

Ulisses Herrera Freire de Almeida says: It's not misspelled.
  • Reported in: B4.0 (05-Feb-18)
PDF page: 5

In the paragraph beginning with "The MySet class doesn’t allow repetead values..." The word 'repeated' is misspelled--Brian Miller

  • Reported in: B5.0 (21-Feb-18)
PDF page: 13
There is a footnote with a link to the Elixir documentation that points to the "master" docs and not the "stable." From:
  • Reported in: B4.0 (17-Dec-17)
PDF page: 22
mobi version does not correctly display the graphics for the scope example on page 22 and 23 pdf version numbers or loc 904 through 929 mobi. The ...more...